These rugged hazardous location units are provided in conventional air conditioner or heat pump configurations with both domestic and international ETL Listings. Capacities range from 18,000 BTUH to 24,000 BTUH, and all units are provided with easily serviced explosion proof or non-incendive control systems.

As a preferred solution for portable buildings, roof mounted units can cool and heat a space efficiently, while freeing all walls and interior spaces for critical equipment. When integrated with building pressurization systems, these units can provide an easily serviced and complete solution for vital applications in oil-field and off-shore platform environments.